<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" label-width="68px">
      <el-form-item label="版本号" prop="version">
        <el-input
          v-model="queryParams.version"
          placeholder="请输入版本号"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="强制更新" prop="forceUpdate">
        <el-select v-model="queryParams.forceUpdate" placeholder="请选择" clearable size="small">
          <el-option
            v-for="dict in forceUpdateOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:version:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:version:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:version:remove']"
        >删除</el-button>
      </el-col>
    </el-row>

    <el-table v-loading="loading" :data="appVersionList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="版本号" align="center" prop="version"  width="100"/>
      <el-table-column label="强制更新" align="center" prop="forceUpdate" :formatter="forceUpdateFormat" />
      <el-table-column label="下载路径" align="left" prop="fileUrl" width="400"/>
      <el-table-column label="发布人" align="left" prop="createName" />
      <el-table-column label="发布时间" align="center" prop="createTime"  width="200"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:version:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:version:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改App版本管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="版本号" prop="version">
          <el-input-number v-model="form.version" controls-position="right" :min="0" />
        </el-form-item>
        <el-form-item label="强制更新">
          <el-select v-model="form.forceUpdate" placeholder="请选择">
            <el-option
              v-for="dict in forceUpdateOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="dict.dictValue"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="下载路径" prop="fileUrl">
          <el-input v-model="form.fileUrl" placeholder="请输入下载路径" />
        </el-form-item>
        <el-form-item label="更新内容" prop="remark">
          <el-input type="textarea" v-model="form.remark" rows="3"
                    placeholder="请输入更新内容"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script>
  import { listAppVersion, getAppVersion, delAppVersion, addAppVersion, updateAppVersion, exportAppVersion } from "@/api/system/appVersion";

  export default {
    data() {
      return {
        // 遮罩层
        loading: true,
        // 选中数组
        ids: [],
        // 非单个禁用
        single: true,
        // 非多个禁用
        multiple: true,
        // 总条数
        total: 0,
        // App版本管理表格数据
        appVersionList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 是否强制更新字典
        forceUpdateOptions: [],
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          version: undefined,
          forceUpdate: undefined,
          fileUrl: undefined,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          version: [
            { required: true, message: "版本号不能为空", trigger: "blur" }
          ],        fileUrl: [
            { required: true, message: "下载路径不能为空", trigger: "blur" }
          ],        createBy: [
            { required: true, message: "创建者不能为空", trigger: "blur" }
          ],        createTime: [
            { required: true, message: "创建时间不能为空", trigger: "blur" }
          ],      }
      };
    },
    created() {
      this.getList();
      this.getDicts("sys_yes_no").then(response => {
        this.forceUpdateOptions = response.data;
      });
    },
    methods: {
      /** 查询App版本管理列表 */
      getList() {
        this.loading = true;
        listAppVersion(this.queryParams).then(response => {
          this.appVersionList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 是否强制更新字典翻译
      forceUpdateFormat(row, column) {
        return this.selectDictLabel(this.forceUpdateOptions, row.forceUpdate);
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          id: undefined,
          version: undefined,
          remark: undefined,
          forceUpdate: undefined,
          fileUrl: undefined,
          createBy: undefined,
          createTime: undefined,
          updateBy: undefined,
          updateTime: undefined
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.resetForm("queryForm");
        this.handleQuery();
      },
      // 多选框选中数据
      handleSelectionChange(selection) {
        this.ids = selection.map(item => item.id)
        this.single = selection.length!=1
        this.multiple = !selection.length
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加App版本管理";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        const id = row.id || this.ids
        getAppVersion(id).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改App版本管理";
        });
      },
      /** 提交按钮 */
      submitForm: function() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.id != undefined) {
              updateAppVersion(this.form).then(response => {
                if (response.code === 200) {
                  this.msgSuccess("修改成功");
                  this.open = false;
                  this.getList();
                } else {
                  this.msgError(response.msg);
                }
              });
            } else {
              addAppVersion(this.form).then(response => {
                if (response.code === 200) {
                  this.msgSuccess("新增成功");
                  this.open = false;
                  this.getList();
                } else {
                  this.msgError(response.msg);
                }
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        const ids = row.id || this.ids;
        this.$confirm('是否确认删除?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delAppVersion(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(function() {});
      },
      /** 导出按钮操作 */
      handleExport() {
        const queryParams = this.queryParams;
        this.$confirm('是否确认导出所有App版本管理数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportAppVersion(queryParams);
        }).then(response => {
          this.download(response.msg);
        }).catch(function() {});
      }
    }
  };
</script>
